From e64b09ae4c19bd5fa4c07fc6a983437dfa8f42cc Mon Sep 17 00:00:00 2001
From: FuseTim <fusetim@gmx.com>
Date: Fri, 19 Apr 2024 10:49:11 +0200
Subject: [PATCH] fix(webrtc): Better Content-Type parsing

Accept (optional) charsets

Close: #3273
---
 internal/protocols/webrtc/whip_client.go | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/internal/protocols/webrtc/whip_client.go b/internal/protocols/webrtc/whip_client.go
index 0a6299648bc..11ba4c6904e 100644
--- a/internal/protocols/webrtc/whip_client.go
+++ b/internal/protocols/webrtc/whip_client.go
@@ -7,6 +7,7 @@ import (
 	"io"
 	"net/http"
 	"net/url"
+        "strings"
 	"time"
 
 	"github.com/bluenviron/gortsplib/v4/pkg/format"
@@ -285,7 +286,7 @@ func (c *WHIPClient) postOffer(
 	}
 
 	contentType := res.Header.Get("Content-Type")
-	if contentType != "application/sdp" {
+	if strings.Trim(strings.Split(contentType, ";")) != "application/sdp" {
 		return nil, fmt.Errorf("bad Content-Type: expected 'application/sdp', got '%s'", contentType)
 	}